QProgressBar* medDoubleParameterPresenter::buildProgressBar() { QProgressBar *progressBar = new QProgressBar; progressBar->setValue(_percentFromValue(d->parameter->value())); connect(this, &medDoubleParameterPresenter::valueChanged,progressBar, &QProgressBar::setValue); progressBar->setToolTip(d->parameter->description()); this->_connectWidget(progressBar); progressBar->setMinimum(0); progressBar->setMaximum(100); return progressBar; }